McAfee offers a high level of security and has an advanced scanning feature. The McAfee firewall secures the users from unknown websites. It also gives the users a full report about the threats which the antivirus had already blocked from the system. The retail card of McAfee will permit the users to download, install and activate McAfee product to their system by inserting a compact disk or going to its website. http://mcafee-mcafee.uk/